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When you first learn Object-Oriented Programming (OOP) in Python, you learn that functions placed inside a class are called “methods.” However, not…
Imagine buying a brand new smartphone, but when you open the box, you find a pile of disconnected parts: a screen, a…
Imagine you are hired to construct a massive new neighborhood with 500 homes. You would never sit down and draw a brand…
Imagine you are building the software for an ATM. A user attempts to withdraw -$500 from their account. From a strict programming…
Every programmer, no matter how experienced, writes code that encounters errors. A user might type the word “seven” when your application asked…
You have learned how to read and write basic text files, but what happens when you need to process a massive spreadsheet…
Imagine walking into a high-security vault. You open the heavy steel door, step inside to retrieve your documents, and walk back out.…
Up until this point, every piece of data you have created in your Python programs—every list, dictionary, and variable—has been stored in…
When you first start learning Python, it is entirely normal to write all of your code in a single file named main.py.…
Imagine you are building a house. You could chop down trees to make your own lumber, forge your own nails from iron…
